Velleman LABPS3005D User manual

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LABPS3005D

V. 03 – 25/08/2014 3 ©Velleman nv

USER MANUAL

1. Introduction

To all residents of the European Union

Important environmental information about this product

This symbol on the device or the package indicates that disposal of the device after its lifecycle

could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal

waste; it should be taken to a specialized company for recycling. This device should be

returned to your distributor or to a local recycling service. Respect the local environmental

rules.

If in doubt, contact your local waste disposal authorities.

Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into

service. If the device was damaged in transit, don't install or use it and contact your dealer.

2. Safety Instructions

Keep this device away from children and unauthorized users.

Indoor use only. Keep this device away from rain, moisture, splashing and dripping

liquids. Never put objects filled with liquids on top of or close to the device.

DO NOT disassemble or open the cover under any circumstances. Touching live wires can

cause life-threatening electroshocks. There are no user-serviceable parts inside the

device. Refer to an authorized dealer for service and/or spare parts.

Always connect the device to an earthed power socket.

Caution: device heats up during use. Make sure the ventilation openings are clear at all

times. For sufficient air circulation, leave at least 1” (±2.5 cm) in front of the openings.

Place the device on a flat, heat resistant surface, do not place the device on carpets,

fabrics…

Always disconnect mains power when device not in use or when servicing or maintenance

activities are performed. Handle the power cord by the plug only.

Keep this device away from dust and extreme temperatures.

Protect this device from shocks and abuse. Avoid brute force when operating the device.

Do not use the device when damage to housing or cables is noticed. Do not attempt to

service the device yourself but contact an authorised dealer.

3. General Guidelines

Refer to the Velleman® Service and Quality Warranty on the last pages of this manual.

• Familiarise yourself with the functions of the device before actually using it.

• All modifications of the device are forbidden for safety reasons. Damage caused by user modifications

to the device is not covered by the warranty.

• Only use the device for its intended purpose. Using the device in an unauthorised way will void the

warranty.

• Damage caused by disregard of certain guidelines in this manual is not covered by the warranty and

the dealer will not accept responsibility for any ensuing defects or problems.

• Keep this manual for future reference.

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V. 03 – 25/08/2014 4 ©Velleman nv

4. Features

• dual LED display for voltage and current

• coarse and fine adjustments of voltage and current

• protection mode: voltage or current limiting

• output connectors: insulated safety plugs

• organic glass front panel / other panels made of steel

• memory: 5 programmable memories

• computer connectivity: pc remote control via USB or RS232

• software included for Windows XP, Vista and W7

5. Description

The LABPS3005D is a highly accurate, DC-regulated power supply with an adjustable output. This output

can be used for constant voltage (C.V.) and constant current (C.C.).

The output voltage can be adjusted between 0V and 30V when the device is in the constant voltage

mode. The current-limiting point can be set arbitrarily in this mode.

The output current can be adjusted continuously between 0A and 5A in the constant current mode.

The output current and voltage are indicated on the LED displays.

Refer to the illustrations on page 2 of this manual.

1

Off/On: output on/off

13

M1-M5 indicator: active memory

2

OVP: overvoltage protection on/off

14

Adjust: adjustment knob for voltage and

current; selection of memory 5

3

OCP/Beep: overcurrent protection / key

tones on/off

15

< >: digit selection buttons for coarse/fine

tuning of voltage and current

4

Lock/Unlock: lock/unlock panel keys

16

Voltage/Current: select between voltage

or current for adjustment

5

M1-M4: memory save / recall

17

Earth (ground) terminal, connected to the

chassis and earth pin of the power supply

socket

6

Current display (ampere)

18

Output terminals

7

Voltage display (volt)

19

Power: on/off button

8

OVP indicator: overvoltage protection is

active

20

RS232 port for remote control via pc

9

OCP indicator: overcurrent protection is

active

21

USB port (type B) for remote control via pc

10

CC indicator: constant current mode

22

Fan

11

CV indicator: constant voltage mode

23

Power supply socket

12

OUT indicator: output is on

24

Fuse holder

6. Operation

Switching the Power Supply On or Off

1. Connect the included power cord to the back of the device [23] and plug the other end into a

suitable, earthed power socket.

Always connect the device to an earthed power socket.

2. Press the Power button [19] to switch the power supply on.

The power supply automatically recalls the settings from memory 1. (See Setting Voltage and

Current for more information.) The display shows the existing settings, the M1 indicator [13]

lights.

At this moment, there is no output voltage or current on the output terminals.

3. Press the Power button [19] to switch the power supply off.

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V. 03 – 25/08/2014 5 ©Velleman nv

Using the Power Supply in Constant Voltage Mode

If you want to use the power supply in constant voltage mode, you set up the desired output voltage

between 0V and 30V. You also set up the desired current limit.

If the output current exceeds the limit, the power supply automatically goes into constant current mode.

Using the Power Supply in Constant Current Mode

If you want to use the power supply in constant current mode: you set up the desired output current

between 0A and 5A. You also set up the desired voltage limit.

Setting Voltage and Current

You can save 4 different voltage/current settings using the memory keys M1~M4.

1. Press the memory key [5] of the memory for which you want to define the settings. The

corresponding indicator M1~M4 [13] lights and the existing settings for voltage and current are

displayed.

2. Press the Voltage/Current key [16] to set the voltage. The voltage readout flashes.

o For use in constant voltage mode: this is the desired constant voltage.

o For use in constant current mode: this is the desired voltage limit.

o If you enable overvoltage protection, the output switches off automatically if the voltage

exceeds this value.

3. Turn the adjustment knob [14] until you reach approximately the desired voltage. Press < or >

[15] to select a digit in the voltage readout [7] and turn the adjustment knob to fine-tune.

4. Press the Voltage/Current key [16] again to set the current. The current readout flashes.

o For use in constant voltage mode: this is the desired current limit.

o For use in constant current mode: this is the desired constant current.

o If you enable overcurrent protection, the output switches off automatically if the current

exceeds this value.

5. Turn the adjustment knob [14] until you reach approximately the desired current. Press < or >

[15] to select a digit in the current readout [6] and turn the adjustment knob to fine-tune.

6. Press the memory key again (or wait until the display stops flashing).

The settings are saved in the selected memory.

Recalling Settings

To recall one of the saved settings, press the corresponding memory key M1~M4 [5]. The corresponding

indicator M1~M4 [13] lights and the corresponding voltage/current settings appear on the display.

Note: the output is switched off automatically when you press a memory key to recall a setup.

Using Memory 5

To use memory 5, proceed as follows:

1. Press memory key 4 and turn the adjustment knob until indicator M5 lights.

2. Set the voltage and current as desired. Wait until the display stops flashing. The settings are

automatically stored in memory 5.

3. To recall the settings, press memory key 4 and turn the adjustment knob again until indictor M5

lights.

Connecting a Load

1. Connect the load’s positive terminal to the red + terminal [18] of the power supply.

2. Connect the load’s negative terminal to the black – terminal [18] of the power supply.

3. You can connect the + or – terminal to the green earth terminal [17] of the power supply to pin the

voltage to 0V (earth potential) at that terminal.

If you leave the earth terminal unconnected, the output floats with respect to the ground.

Applying Voltage to the Load

1. Press the Off/On key [1] to apply the voltage to the load.

The OUT [12] and C.V. indicators [11] light. The power supply works in constant voltage (CV)

mode; the display now shows the actual output voltage and current.

If the current exceeds the set current limit, the power supply automatically goes into constant

current (CC) mode. The C.V. indicator goes out and the C.C. indicator [10] lights.

2. Press the Off/On key [1] to switch the output off.

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7. Panel Keys

Locking the Panel

To prevent unwanted operation of the panel keys, you can lock the front panel.

1. Press and hold the Lock/Unlock key [4] for about 2 seconds. You hear a short tone. The keys are

now locked.

2. To unlock the panel, press and hold the button again. You hear a short tone.

Key Tones

Each time you press a key on the front panel, you hear a tone.

1. To switch off the tone, press and hold the OCP/Beep key [3] for about 2 seconds.

2. To switch the tone on again, press and hold the OCP/Beep key [3] for about 2 seconds.

8. Protection

Using Overvoltage Protection

1. To protect against overvoltage, set up the maximum voltage and then press the OVP button.

The OVP indicator lights.

2. Press Off/On to apply the output to the load.

If the output voltage becomes higher than the set value, the power supply cuts off the output and

the OVP indicator flashes.

3. Disconnect the load.

4. To recover, press the OVP key.

Using Overcurrent Protection

1. To protect against overcurrent, set up the maximum current and then press the OCP button. The

OCP indicator lights.

2. Press Off/On to apply the output to the load.

If the output current becomes higher than the set value, the power supply cuts off the output and

the OCP indicator flashes.

3. Disconnect the load.

4. To recover, press the OCP key.

9. Troubleshooting

• Nothing happens when you press the panel keys.

The keys are locked. Press and hold the Lock/Unlock key [4] about 2 seconds. You hear a tone

when they keys are unlocked.

• Power is on and output is switched on, but there is no output.

The load is not properly connected, or the current setup is 0.

• The output voltage rises slowly when the output is switched on.

The current setup is too small.

10. Remote Control via PC

To operate the power supply via the included pc software, proceed as follows:

1. Install the software on your pc and launch the software.

2. Connect the power supply to the pc via the USB [21] or RS232 [20] port and switch it on.

The power supply connects automatically to the software. When connection is successful, you hear a

tone. On the pc, the communication status [K] is indicated.

Note: the keys on the front panel are locked when the power supply is connected to a pc. You can only

operate the power supply via the pc. The LED display and indicators work normally.

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Main Screen

The main screen of the remote control software:

A

Current adjustment

G

Current graph: shows the current over time

B

Current display (ampere)

H

Log

C

Voltage adjustment

I

Output off

D

Voltage display (volt)

J

Output on

E

Overcurrent protection

K

Communication status

F

Voltage graph: shows the voltage over time

Setting Voltage and Current

To set the voltage and current [A,C] you can:

• select a value from the list

• drag the sliders. Tip: you can click on the slider and use the scroll wheel of your mouse.

The set value appears in the box to the right of the slider.

Applying Voltage to the Load

Press the ON key [J] to apply voltage to the load.

Press the OFF key [I] to switch the output off.

Using Overcurrent Protection

To protect against overcurrent, set up the maximum current and then select Output switch off in the

Current protection setup box [E].

To switch overcurrent protection off, select Overcurrent protection off.

LABPS3005D

V. 03 – 25/08/2014 8 ©Velleman nv

Running a Predefined Voltage/Current Programme

The software allows you to define a series of voltage/current settings for the output, and let them run

automatically. To set up the programme:

1. Click the ProgramForm tab.

2. In the table, enter the desired voltages, currents, and time (in seconds).

3. In the loop box, select how many times the programme has to run:

o Select infinite to let the programme run infinitely until you stop it

manually.

o Select a number from the selection list.

o Or click in the loop box and type the required number.

4. Click the Run button to start the programme.

5. Click the Stop button to pause the programme. Click Run again and the

programme continues where it was stopped.

6. Click the MainScreen tab to see the evolution of voltage and current in the

graphs while the programme runs.

Exiting from PC Remote Control Mode

1. Close the remote control software.

2. Disconnect the USB/RS232 cable from the back of the power supply.

You hear a tone from the power supply to indicate that remote control mode is no longer active. The

keys on the front panel are unlocked automatically (this may take a few seconds).

Troubleshooting

If you are experiencing problems, check if the pc’s COM port is set up correctly:

• bits per second: 9600

• parity bit: none

• data bits: 8

• stop bits: 1

• data flow control: none.

To check the functionality, run this query command via a terminal application such as MTTTY:

*ldn?

This should return the identification information (model name, serial number) of the power supply.

11. Cleaning and Maintenance

• Disconnect the device from the mains prior to maintenance activities.

• The power supply cables must not show any damage. Have a qualified technician maintain the

device.

• Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.

• There are no user-serviceable parts, apart from the fuse. Contact your dealer for spare parts if

necessary.

• Store the device in a dry, well-ventilated, dust-free room.

Replacing the Fuse

Only replace the fuse by a fuse of the same type and rating.

1. Before replacing the fuse, unplug the mains lead.

2. Wedge the fuse holder out of its housing with a flat-head screwdriver.

3. Remove the damaged fuse from its holder and replace with the exact same type of fuse.

4. Insert the fuse holder back in its place and reconnect power.

LABPS3005D

V. 03 – 25/08/2014 9 ©Velleman nv

12. Technical Specifications

input voltage

220 V / 50 Hz

fuse

3A/250V

output voltage

0-30 V

output current

0-5A

source effect

C.V. ≤ 0.01% + 3mV

C.C. ≤ 0.1% + 3mA

load effect

C.V. ≤ 0.01% + 2mV

C.C. ≤ 0.1% + 10mA

setup resolution

10mV

1mA

setup accuracy (25°C ± 5°C)

≤ 0.5% + 20mV

≤ 0.5% + 10mA

ripple (20Hz-20MHz)

≤ 2mVrms

≤ 3mArms

temperature coefficient

≤ 100ppm + 10mV

≤ 100ppm + 5mA

read back accuracy

10mV

1mA

read back temp. coefficient

≤ 100ppm + 10mV

≤ 100ppm + 5mA

reaction time (10% rated load)

voltage rise: ≤ 100ms

voltage drop: ≤ 100ms

dimensions

110 (W) x 156 (H) x 260 (D) mm

weight

4.3kg

autonomy

8 hours of continuous use at maximum load

Use this device with original accessories only. Velleman nv cannot be held responsible in the

event of damage or injury resulting from (incorrect) use of this device.

For more info concerning this product and the latest version of this manual, please visit our

website www.velleman.eu.

The information in this manual is subject to change without prior notice.

The copyright to this manual is owned by Velleman nv. All worldwide rights reserved. No part

of this manual may be copied, reproduced, translated or reduced to any electronic medium or otherwise

without the prior written consent of the copyright holder.

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Velleman® Service and Quality Warranty

Since its foundation in 1972, Velleman® acquired extensive experience in

the electronics world and currently distributes its products in over 85

countries.

All our products fulfil strict quality requirements and legal stipulations in

the EU. In order to ensure the quality, our products regularly go through

an extra quality check, both by an internal quality department and by

specialized external organisations. If, all precautionary measures

notwithstanding, problems should occur, please make appeal to our

warranty (see guarantee conditions).

General Warranty Conditions Concerning Consumer Products (for

EU):

• All consumer products are subject to a 24-month warranty on production

flaws and defective material as from the original date of purchase.

• Velleman® can decide to replace an article with an equivalent article, or

to refund the retail value totally or partially when the complaint is valid and

a free repair or replacement of the article is impossible, or if the expenses

are out of proportion.

You will be delivered a replacing article or a refund at the value of 100%

of the purchase price in case of a flaw occurred in the first year after the

date of purchase and delivery, or a replacing article at 50% of the

purchase price or a refund at the value of 50% of the retail value in case

of a flaw occurred in the second year after the date of purchase and

delivery.

• Not covered by warranty:

- all direct or indirect damage caused after delivery to the article (e.g. by

oxidation, shocks, falls, dust, dirt, humidity...), and by the article, as well

as its contents (e.g. data loss), compensation for loss of profits;

- consumable goods, parts or accessories that are subject to an aging

process during normal use, such as batteries (rechargeable, non-

rechargeable, built-in or replaceable), lamps, rubber parts, drive belts...

(unlimited list);

- flaws resulting from fire, water damage, lightning, accident, natural

disaster, etc.…;

- flaws caused deliberately, negligently or resulting from improper

handling, negligent maintenance, abusive use or use contrary to the

manufacturer’s instructions;

- damage caused by a commercial, professional or collective use of the

article (the warranty validity will be reduced to six (6) months when the

article is used professionally);

- damage resulting from an inappropriate packing and shipping of the

article;

- all damage caused by modification, repair or alteration performed by a

third party without written permission by Velleman®.

• Articles to be repaired must be delivered to your Velleman® dealer,

solidly packed (preferably in the original packaging), and be completed

with the original receipt of purchase and a clear flaw description.

• Hint: In order to save on cost and time, please reread the manual and

check if the flaw is caused by obvious causes prior to presenting the

article for repair. Note that returning a non-defective article can also

involve handling costs.

• Repairs occurring after warranty expiration are subject to shipping costs.

• The above conditions are without prejudice to all commercial warranties.

The above enumeration is subject to modification according to the

article (see article’s manual).

Velleman® service- en kwaliteitsgarantie

Velleman® heeft sinds zijn oprichting in 1972 een ruime ervaring

opgebouwd in de elektronicawereld en verdeelt op dit moment producten

in meer dan 85 landen. Al onze producten beantwoorden aan strikte

kwaliteitseisen en aan de wettelijke bepalingen geldig in de EU. Om de

kwaliteit te waarborgen, ondergaan onze producten op regelmatige

tijdstippen een extra kwaliteitscontrole, zowel door onze eigen

kwaliteitsafdeling als door externe gespecialiseerde organisaties. Mocht

er ondanks deze voorzorgen toch een probleem optreden, dan kunt u

steeds een beroep doen op onze waarborg (zie waarborgvoorwaarden).

Algemene waarborgvoorwaarden consumentengoederen (voor

Europese Unie):

• Op alle consumentengoederen geldt een garantieperiode van 24

maanden op productie- en materiaalfouten en dit vanaf de oorspronkelijke

aankoopdatum.

• Indien de klacht gegrond is en een gratis reparatie of vervanging van

een artikel onmogelijk is of indien de kosten hiervoor buiten verhouding

zijn, kan Velleman® beslissen het desbetreffende artikel te vervangen

door een gelijkwaardig artikel of de aankoopsom van het artikel

gedeeltelijk of volledig terug te betalen. In dat geval krijgt u een

vervangend product of terugbetaling ter waarde van 100% van de

aankoopsom bij ontdekking van een gebrek tot één jaar na aankoop en

levering, of een vervangend product tegen 50% van de kostprijs of

terugbetaling van 50 % bij ontdekking na één jaar tot 2 jaar.

• Valt niet onder waarborg:

- alle rechtstreekse of onrechtstreekse schade na de levering veroorzaakt

aan het toestel (bv. door oxidatie, schokken, val, stof, vuil, vocht...), en

door het toestel, alsook zijn inhoud (bv. verlies van data), vergoeding voor

eventuele winstderving.

- verbruiksgoederen, onderdelen of hulpstukken die onderhevig zijn aan

veroudering door normaal gebruik zoals bv. batterijen (zowel oplaadbare

als niet-oplaadbare, ingebouwd of vervangbaar), lampen, rubberen

onderdelen, aandrijfriemen... (onbeperkte lijst).

- defecten ten gevolge van brand, waterschade, bliksem, ongevallen,

natuurrampen, enz.

- defecten veroorzaakt door opzet, nalatigheid of door een

onoordeelkundige behandeling, slecht onderhoud of abnormaal gebruik of

gebruik van het toestel strijdig met de voorschriften van de fabrikant.

- schade ten gevolge van een commercieel, professioneel of collectief

gebruik van het apparaat (bij professioneel gebruik wordt de

garantieperiode herleid tot 6 maand).

- schade veroorzaakt door onvoldoende bescherming bij transport van het

apparaat.

- alle schade door wijzigingen, reparaties of modificaties uitgevoerd door

derden zonder toestemming van Velleman®.

• Toestellen dienen ter reparatie aangeboden te worden bij uw

Velleman®-verdeler. Het toestel dient vergezeld te zijn van het

oorspronkelijke aankoopbewijs. Zorg voor een degelijke verpakking (bij

voorkeur de originele verpakking) en voeg een duidelijke foutomschrijving

bij.

• Tip: alvorens het toestel voor reparatie aan te bieden, kijk nog eens na

of er geen voor de hand liggende reden is waarom het toestel niet naar

behoren werkt (zie handleiding). Op deze wijze kunt u kosten en tijd

besparen. Denk eraan dat er ook voor niet-defecte toestellen een kost

voor controle aangerekend kan worden.

• Bij reparaties buiten de waarborgperiode zullen transportkosten

aangerekend worden.

• Elke commerciële garantie laat deze rechten onverminderd.

Bovenstaande opsomming kan eventueel aangepast worden

naargelang de aard van het product (zie handleiding van het

betreffende product).

Garantie de service et de qualité Velleman®

Depuis 1972, Velleman® a gagné une vaste expérience dans le secteur

de l’électronique et est actuellement distributeur dans plus de 85 pays.

Tous nos produits répondent à des exigences de qualité rigoureuses et à

des dispositions légales en vigueur dans l’UE. Afin de garantir la qualité,

nous soumettons régulièrement nos produits à des contrôles de qualité

supplémentaires, tant par notre propre service qualité que par un service

qualité externe. Dans le cas improbable d’un défaut malgré toutes les

précautions, il est possible d’invoquer notre garantie (voir les conditions

de garantie).

Conditions générales concernant la garantie sur les produits grand

public (pour l’UE) :

• tout produit grand public est garanti 24 mois contre tout vice de

production ou de matériaux à dater du jour d’acquisition effective ;

• si la plainte est justifiée et que la réparation ou le remplacement d’un

article est jugé impossible, ou lorsque les coûts s’avèrent

disproportionnés, Velleman® s’autorise à remplacer ledit article par un

article équivalent ou à rembourser la totalité ou une partie du prix d’achat.

Le cas échéant, il vous sera consenti un article de remplacement ou le

remboursement complet du prix d’achat lors d’un défaut dans un délai de

1 an après l’achat et la livraison, ou un article de remplacement

moyennant 50% du prix d’achat ou le remboursement de 50% du prix

d’achat lors d’un défaut après 1 à 2 ans.

• sont par conséquent exclus :

- tout dommage direct ou indirect survenu à l’article après livraison (p.ex.

dommage lié à l’oxydation, choc, chute, poussière, sable, impureté…) et

provoqué par l’appareil, ainsi que son contenu (p.ex. perte de données) et

une indemnisation éventuelle pour perte de revenus ;

- toute pièce ou accessoire nécessitant un remplacement causé par un

usage normal comme p.ex. piles (rechargeables comme non

rechargeables, intégrées ou remplaçables), ampoules, pièces en

caoutchouc, courroies… (liste illimitée) ;

- tout dommage qui résulte d’un incendie, de la foudre, d’un accident,

d’une catastrophe naturelle, etc. ;

- out dommage provoqué par une négligence, volontaire ou non, une

utilisation ou un entretien incorrect, ou une utilisation de l’appareil

contraire aux prescriptions du fabricant ;

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Velleman LABPS3005D User manual

Velleman LABPS3005D User manual

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